tRNAs decoding standard 20 AA 31 Selenocysteine tRNAs (TCA) 0 Possible suppressor tRNAs (CTA,TTA,TCA) 1 tRNAs with undetermined or unknown isotypes 1 Predicted pseudogenes 0 Total tRNAs 33
Trade-offs between antibiotic resistance and fitness in the absence of antibiotic were examined in a set of 39 extra-intestinal clinical isolates of E. coli. Isolates were sequenced to identify resist